UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PlV+BbObfHqNs0ErACHlfjTqM9oQik4m2onYTFdOPOc=' 
WHERE 
  key_id = '3236cebef9dcd368adb09fcd187d3010217c40984d34da7d658a2b4441962950' 
  AND (
    token = 'PlV+BbObfHqNs0ErACHlfjTqM9oQik4m2onYTFdOPOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )